Esc [ p1; p2 g, Interface control, Esc [ p – Compuprint 4247-L03 Programmer Manua User Manual
Page 94: Sp> g, Nul enq dc1, Selects printer (data control 1) (ansi), Enquiry (ansi), Sp> g sets the line/character spacing (ansi), Ignored (ansi), Interface control nul